Home / 17,251.18-25,876.84-5,243.43

Finding the Fourth Proportional to 17,251.18, 25,876.84 and 5,243.43

Calculator

Solution

The fourth proportional to 17,251.18, 25,876.84 and 5,243.43 is: 7,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,251.18 : 25,876.84 = 5,243.43 : x
  2. Step 2: Convert to fraction form
    17,251.18/25,876.84 = 5,243.43/x
  3. Step 3: Cross multiply
    17,251.18x = 25,876.84 × 5,243.43
  4. Step 4: Simplify right side
    17,251.18x = 135,683,507.67
  5. Step 5: Solve for x
    x = 135,683,507.67/17,251.18
  6. Step 6: Final answer
    x = 7,865.17

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.